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CPC Subgroup Additional Only
B23B 2251/62

Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank

Full Title

Details of tools for drilling machines > Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank

Top Applicants

Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ITW (ILLINOIS TOOL WORKS) US 3,642
  2. DISCO CORPORATION JP 3,316
  3. FANUC JP 3,111
  4. ROBERT BOSCH DE 2,711
  5. FANUC 2,163
  6. GE (GENERAL ELECTRIC COMPANY) US 2,113
  7. ISCAR IL 1,516
  8. SIEMENS DE 1,459
  9. LINCOLN GLOBAL US 1,433
  10. KOBE STEEL JP 1,423